1720667070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1637}}^1$

素因数の和:1899

約数の個数: 128

約数和(自身を含む): 4882550400

約数和(自身を除く): 3161883330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 229, 255, 270, 306, 458, 459, 510, 687, 765, 918, 1145, 1374, 1530, 1637, 2061, 2290, 2295, 3274, 3435, 3893, 4122, 4590, 4911, 6183, 6870, 7786, 8185, 9822, 10305, 11679, 12366, 14733, 16370, 19465, 20610, 23358, 24555, 27829, 29466, 30915, 35037, 38930, 44199, 49110, 55658, 58395, 61830, 70074, 73665, 83487, 88398, 105111, 116790, 139145, 147330, 166974, 175185, 210222, 220995, 250461, 278290, 350370, 374873, 417435, 441990, 500922, 525555, 749746, 751383, 834870, 1051110, 1124619, 1252305, 1502766, 1874365, 2249238, 2504610, 3373857, 3748730, 3756915, 5623095, 6372841, 6747714, 7513830, 10121571, 11246190, 12745682, 16869285, 19118523, 20243142, 31864205, 33738570, 38237046, 50607855, 57355569, 63728410, 95592615, 101215710, 114711138, 172066707, 191185230, 286777845, 344133414, 573555690, 860333535, 1720667070]

約数ペア:

[(1, 1720667070), (2, 860333535), (3, 573555690), (5, 344133414), (6, 286777845), (9, 191185230), (10, 172066707), (15, 114711138), (17, 101215710), (18, 95592615), (27, 63728410), (30, 57355569), (34, 50607855), (45, 38237046), (51, 33738570), (54, 31864205), (85, 20243142), (90, 19118523), (102, 16869285), (135, 12745682), (153, 11246190), (170, 10121571), (229, 7513830), (255, 6747714), (270, 6372841), (306, 5623095), (458, 3756915), (459, 3748730), (510, 3373857), (687, 2504610), (765, 2249238), (918, 1874365), (1145, 1502766), (1374, 1252305), (1530, 1124619), (1637, 1051110), (2061, 834870), (2290, 751383), (2295, 749746), (3274, 525555), (3435, 500922), (3893, 441990), (4122, 417435), (4590, 374873), (4911, 350370), (6183, 278290), (6870, 250461), (7786, 220995), (8185, 210222), (9822, 175185), (10305, 166974), (11679, 147330), (12366, 139145), (14733, 116790), (16370, 105111), (19465, 88398), (20610, 83487), (23358, 73665), (24555, 70074), (27829, 61830), (29466, 58395), (30915, 55658), (35037, 49110), (38930, 44199)]